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plumber

American  
[pluhm-er] / ˈplʌm ər /

noun

  • plumbers
    plural
  1. a person who installs and repairs piping, fixtures, appliances, and appurtenances in connection with the water supply, drainage systems, etc., both in and out of buildings.

  2. Slang. an undercover operative or spy hired to detect or stop leaks of news or secret information, often using questionable or illegal methods, as illegal entry or wiretapping.

  3. Obsolete. a worker in lead or similar metals.


plumber British  
/ ˈplʌmə /

noun

  1. a person who installs and repairs pipes, fixtures, etc, for water, drainage, and gas

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of plumber

1375–1425; 1965–70 plumber for def. 2; late Middle English, spelling variant of Middle English plowber ≪ Late Latin plumbārius leadworker; replacing Middle English plummer < Anglo-French; Old French plummier < Latin, as above. See plumb, -er 2

Explanation

A plumber is someone whose job includes fixing pipes and installing water and sewage systems. If your kitchen sink is clogged, a plumber is the person to call. Plumbers's work ranges from relatively simple tasks like repairing toilets and removing clogs from drains, to much more complicated jobs including replacing all the old corroded pipes in a bathroom floor with new ones. The word plumber has been around since ancient Rome, when a plumber was "anyone who works with lead," and lead was a common material for pipes, baths, drains, and conduits. Fixing anything made of lead (which included roofs) made someone a plumber back then.

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Vocabulary lists containing plumber

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Josefa Ippolito-Shepherd, a senior who works as a public-health scientist, called a plumber when she started feeling sick from fumes in her Washington, D.C., home—a smell she described as “like feces.”

From The Wall Street Journal Aug. 23, 2026

The plumber told her the issue wasn’t the pipes.

From The Wall Street Journal Aug. 23, 2026

Even though people are willing to spend $5,000 on a toilet, they end up hiring a plumber who doesn’t install it properly, which becomes an expensive mistake, Linn said.

From MarketWatch Aug. 1, 2026

Pearce was training as a plumber and hoped to work in Australia, they added.

From BBC Jul. 21, 2026

“The plumber is downstairs. He wants me to help him figure out why it’s been acting up.”

From "Genuine Fraud" by E. Lockhart

But they were also musicians and scientists and doctors and plumbers and farmers and mothers and fathers and brothers and sisters and very often children.

From BBC Aug. 27, 2026

ServiceTitan, which makes a software platform for trade professionals like plumbers and electricians, keeps winning larger enterprise customers, Celino noted—and the rollout of its Max workflow-automation program is going strong.

From Barron's Jun. 5, 2026

AFSCME’s members include custodians, gardeners, dining hall food service workers, transportation workers and skilled craft workers such as plumbers and electricians.

From Los Angeles Times May 13, 2026

But also forgotten by those who bash tech billionaires: Making productive realtors, waitresses, plumbers, doctors, bakers and candlestick makers.

From The Wall Street Journal May 3, 2026

“I don’t care. We need whatever we can get. Even plumbers would be a help.”

From "The House of the Spirits: A Novel" by Isabel Allende

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